Owner`s manual

Analog Input Module
9-9
AI Module Specifications
Total Number of Inputs 8 AI ±20 mA (4-20 mA) (Option V318)
16 AI ±20 mA (4-20 mA) (Option V463)
8 AI ±5 V (0-5 V, 1-5 V) (Option V742)
16 AI ±5 V (0-5 V, 1-5 V) (Option V743)
Input configuration Isolated (floating) analog inputs
A to D Resolution 16 bit (including sign)
Input Accuracy ±0.1% full scale @ -40ºC to +70ºC
Input sampling time 10 mSec @ 50 Hz filtering
8.33 mSec @ 60 Hz filtering
Smoothing Selectable input averaging: 2,4,8, 16, 320, 64 or 128 samples
Permitted Potential Between Inputs 75 V DC, 60 V AC (RMS)
Input Impedance ±20 mA input: Rin < 250 Ω
±5 V input: Rin > 1 MΩ
Crosstalk Rejection Better than 80 dB between any pair of inputs
Temperature Stability 25 PPM/ºC
Interference suppression Selectable 50 or 60 Hz filtering,
Common mode rejection > 80 dB,
Differential mode rejection > 50 dB
24 V DC output Supports optional isolated 24V /0.35 A plug-in Power Supply
(one in 16 DI, two in 32 DI)
Diagnostics LEDs Overflow and Underflow LED per each input status,
Module error LED
The module Overflow and Underflow levels can be configured to:
Current inputs: ±20mA / 4-20 mA
Voltage inputs: ±5 V / 0-5 V /1-5 V
User Connection 2 or 4 Terminal Blocks (3.5mm pitch), Maximum 18 AWG
Cable and TB Holder 20 or 40 Wire Cable with TB Holder connector, 26 AWG
Module Replacement Hot swap replacement– module extraction/insertion under voltage
Input Isolation 1.5 kV between input and module logic
Input Insulation Insulation resistance 100 MΩ @ 500 V DC, per IEC255-5
Operating voltage 10.5-15.5 V DC and 3.3 V DC (from the motherboard connector)
Power consumption 8 AI : 0.1 W Typical, 0.5 W Max. (all LEDs on)
16 AI: 0.1 W Typical, 0.3 W Max. (all LEDs on)
(Not including Plug-in 24 V Power Supply)
Dimensions 37 mm W x 225 mm H x 180 mm D, (1.5" W x 8.7" H x 7.1" D)
Weight 8 AI : approx.032 Kg (0.71 lb)
16 AI: approx. 0.34 Kg (0.75 lb)
Specifications subject to change without notice.